다음을 통해 공유

BSPIntrActiveIrq (Compact 2013)

  • 아티클

10/16/2014

This function translates IRQs for chaining the controller interrupt. It is called from the interrupt handler if your implementation uses hardware platform callbacks.

Syntax

UINT32 BSPIntrActiveIrq(
  UINT32 irq
);

Parameters

  • irq
    The IRQ to be translated.

Return Value

Returns the IRQ that must be translated on the primary interrupt controller. Returns IRQ_UNDEFINED if no other IRQ needs to be translated.

Requirements

Header

oal_intr.h

Library

Developer Implemented

See Also

Reference

Interrupt Functions